A fine example of biomimicry, the PaxFan is an innovative, spiral fan created by Jay Harman, an Australian inventor. His domestic exhaust fan is half as noisy and three-quarters more efficient than the average fan. Sierra Magazine reports: Harman spent a lot of his life watching water flow, both as a diver and as a […]

The IZIP Tricruiser Adult Electric Tricycle is one of the best electric tricycles available today for it’s price. It has a classic adult tricycle shape with a comfy saddle and a large rear basket. It has a “Twist and Go” throttle, and a top speed up to 18 mph (29 kph) with a 30-35 miles […]